1.Motivation:Learning physics and computer science and of course the enchantment of maths itself.
2.Background:A little bit of algebra,Trigonometry utmost basics and basic geometry
3.Why it is interesting and why it should be answered? Honestly it would be of great help to anyone wishing to learn mathematics but are unable to find resources.
1.Algebra I
2.Geometry
3.Algebra II
4.Trigonometry
5.Pre-Calculus
6.Calculus I(differential)
7.Calculus II(integral)
8.Statistics
9.Calculus 3(multivariable)
10.Calculus(applied)
11.Advanced calculus I & II
12.History of mathematics
13.Linear algebra
14.Abstract algebra
15.Number theory
16.Set theory
17.Logic
18.Differential equations
19.Introduction to analysis
20.Real analysis I & II
21.Complex analysis I & II
22.Differential geometry
23.Modern algebra
24.Combinatorics
25.Chaos Theory
Here you can find some books: Structured math learning(how to learn maths step by step?) and resources for all the courses mainly books
I will add some books:
Combinatorics and graph theory, by J. Harris
Set Theory: A First Course, by D. W. Cunningham
Differential Geometry: Connections, Curvature, and Characteristic Classes, by L. W. Tu
An introduction to Manifolds, by L. W. Tu
Mathematics and its history, by J. Stillwell
Elementary and Intermediate Algebra for College Students, by A. R. Angel
Geometry: Euclid and Beyond, by R. Hartshorne
Introduction to Geometry, by H. Coxeter